Here was some more Ajax fun I recently had. I was trying to use a CascadingDropDown using Ajax 1.0 (the version for VS2005). I had everything setup the DropDownList and CascadingDropDown controls on my aspx page, the data access functions in a class and the web methods in the asmx's code behind. Everything was also in one project. No matter what I did I would only get ‘Method Error 500’ in the drop down and when I put a break point in the function of the asmx it would never get hit. I searched around ......

Here was a little issue that caused some frustration. I have an app with an UpdatePanel and inside that are two Textboxes each with their own RequiredFieldValidator. Both Textboxes had AutoPostBack set to True. Also each used an OnTextChanged event to trigger some checks from the code behind. The issue was after entering a valid value in Textbox1 you could not tab directly to Textbox2. When you hit the tab key the cursor would blink once in Textbox2 and then disappear. If you kept hitting tab the ......

I was working on an application recently that was pretty typical data entry stuff. Nothing fancy but I did want to try out the AJAX ValidatorCalloutExtenders. I had them all setup using the ValidatorCalloutExtenders to well extend my RequiredFieldValidators. They were then tied to a button to save the data back to the database. All told there were seven different required fields for this form. <asp:Button ID="btnInsert" runat="server" CommandName="insert" Text="Add New" Visible="true" CausesValidation="true" ......